Oil Pressure Switch F1 , removing and installing

WARNING: This page is about a different car, the 2009 Audi A4, 2008 Audi A4, 2007 Audi A4, 2006 Audi A4, and 2005 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.

Removing

Fig 1: Removing Rear Engine Cover

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Remove rear engine cover - arrows -.

Fig 2: Removing Coolant Hoses At Coolant Expansion Tank

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Remove coolant expansion tank - arrow -.
Disconnect electrical connection from Engine Coolant Level (ECL) Warning Switch F66 at bottom of coolant reservoir and set aside coolant reservoir with coolant hoses - 1 - and - 2 - connected.

NOTE:

Place a rag under oil filter housing to catch escaping engine oil.

Fig 3: Disconnecting Electrical Harness Connector From Oil Pressure Switch F1

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Disconnect electrical harness connector from Oil Pressure Switch F1 - arrow -.
Remove oil pressure switch.

Installing

Installation is in reverse order of removal, note the following:

NOTE:

Replace seal.

Check oil level → Oil level, checking .

Torque specifications

Component	Nm
Oil pressure switch to oil filter housing	20